package com.itheima.service.impl;

import com.itheima.service.UserService;

public class UserServiceImpl implements UserService {

    public void save(int i) {
        System.out.println("save....");
    }

    public void update() {
        System.out.println("update...");
    }

    public void findAll() {
        System.out.println("findAll...");
    }

}
